rewrite the app in native kotlin with compose

app/src/main/java/com/illusionman1212/lyricsgrabbr/SpotifyPkceLoginActivityImpl.kt

@@ -0,0 +1,29 @@
+package com.illusionman1212.lyricsgrabbr
+
+import android.widget.Toast
+import com.adamratzman.spotify.SpotifyClientApi
+import com.adamratzman.spotify.SpotifyScope
+import com.adamratzman.spotify.auth.pkce.AbstractSpotifyPkceLoginActivity
+import com.illusionman1212.lyricsgrabbr.viewmodels.SettingsViewModel
+
+class SpotifyPkceLoginActivityImpl: AbstractSpotifyPkceLoginActivity() {
+    override val clientId: String = CLIENT_ID
+    override val redirectUri: String = SPOTIFY_REDIRECT_URI
+    override val scopes: List<SpotifyScope> = listOf(SpotifyScope.UserReadCurrentlyPlaying)
+
+    override fun onFailure(exception: Exception) {
+        Toast.makeText(this, "Failed to authenticate", Toast.LENGTH_SHORT).show()
+        settingsViewModel?.updateSpotifyAuthStatus(false)
+    }
+
+    override fun onSuccess(api: SpotifyClientApi) {
+        (application as LGApp).credentialStore.setSpotifyApi(api)
+        Toast.makeText(this, "Successfully authenticated", Toast.LENGTH_SHORT).show()
+        settingsViewModel?.updateSpotifyAuthStatus(true)
+    }
+
+    companion object {
+        var CLIENT_ID = ""
+        var settingsViewModel: SettingsViewModel? = null
+    }
+}